Model 3980 and 3986 Incubators _____________________________________________Service
5-1
Section 5 - Service
Servicing must be performed by qualified service
personnel only!
5.1 Access to the Electrical Components
De-energize all potential sources of energy to
this unit and lockout/tagout their controls.
(O.S.H.A. Regulation, Section 1910-147.)
To gain access to the electrical components, remove the two screws located on the
left side of the control panel with a phillips screwdriver. The control panel is hinged
and will swing open.
5.2 Replacing the Overtemp/Undertemp Probe and Thermostat
De-energize all potential sources of energy to
this unit and lockout/tagout their controls.
(O.S.H.A. Regulation, Section 1910-147.)
1. Remove the incubator ceiling by removing the screws holding it in place.
2. Remove the top three screws from the top of the right duct cover.
3. Lean the duct sheet out and remove the Permagum seal from around the probe
access hole.
